DESCRIPTION

This board has a PCF8574 I2C chip that converts I2C serial data to parallel data for the LCD display. There are many examples on the internet for using this board with Arduino. Do a search for “Arduino LCD PCF8574“. The I2C address is 0x3F by default, but this can be changed via 3 solder jumpers provided on the board. This allows up to 3 LCD displays to be controlled via a single I2C bus (giving each one its own address)

SPECIFICATION

• Serial I2C control of LCD display using PCF8574.
• The backlight can be enabled or disabled via a jumper on the board.
• Contrast control via a potentiometer.
• Can have 8 modules on a single I2C bus (change address via solder jumpers)address, allowing.
• Size ：41.6 x 19.2 mm.

Also Searched As 

i2c adapter for LCD,i2c driver for LCD,i2c adaptor lcd,lcd display i2c adapter for Arduino with pcf8574a